:root {
  /* Brand - Red from logo */
  --primary: #DC2626;        /* Red */
  --primary-dark: #B91C1C;
  --primary-light: #EF4444;
  
  /* Accent */
  --accent: #F59E0B;         /* Amber - for streaks, highlights */
  --success: #10B981;        /* Green - completed states */
  
  /* Neutrals - Light Theme */
  --bg-light: #FFFFFF;
  --bg-card: #F9FAFB;
  --bg-elevated: #F3F4F6;
  --border: #E5E7EB;
  --border-light: #D1D5DB;
  
  /* Text */
  --text-primary: #111827;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  
  /* States */
  --disabled: #D1D5DB;
  --danger: #EF4444;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}